Added github release url to setup.py

Author: owais

setup.py

@@ -6,6 +6,7 @@
   description = 'Load your webpack bundles and chunks in django',
   author = 'Owais Lone',
   author_email = 'hello@owaislone.org',
+  download_url = 'https://github.com/owais/django-webpack-loader/tarball/0.0.1',
   url = 'https://github.com/owais/django-webpack-loader', # use the URL to the github repo
   keywords = ['django', 'webpack', 'assets'], # arbitrary keywords
   classifiers = [],